5641230111 has 16 divisors (see below), whose sum is σ = 8218257408. Its totient is φ = 3413580800.

The previous prime is 5641230073. The next prime is 5641230121. The reversal of 5641230111 is 1110321465.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5641230111 - 2⁷ = 5641229983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641230121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112191 + ... + 154496.

It is an arithmetic number, because the mean of its divisors is an integer number (513641088).

Almost surely, 2^5641230111 is an apocalyptic number.

5641230111 is a deficient number, since it is larger than the sum of its proper divisors (2577027297).

5641230111 is a wasteful number, since it uses less digits than its factorization.

5641230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267342.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5641230111 is about 75108.1228030631. The cubic root of 5641230111 is about 1780.1554919294.

Adding to 5641230111 its reverse (1110321465), we get a palindrome (6751551576).

The spelling of 5641230111 in words is "five billion, six hundred forty-one million, two hundred thirty thousand, one hundred eleven".